| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.api.ldap.model.schema.comparators; |
| |
| |
| import java.io.Serializable; |
| |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.model.schema.LdapComparator; |
| |
| |
| /** |
| * Compares Long keys and values within a table. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class LongComparator extends LdapComparator<Long> implements Serializable |
| { |
| /** The serial version UID */ |
| private static final long serialVersionUID = 2L; |
| |
| |
| /** |
| * The LongComparator constructor. Its OID is the IntegerOrderingMatch matching |
| * rule OID. |
| */ |
| public LongComparator( String oid ) |
| { |
| super( oid ); |
| } |
| |
| |
| /** |
| * Compare two objects. |
| * |
| * @param obj1 First object |
| * @param obj2 Second object |
| * @return 1 if obj1 > obj2, 0 if obj1 == obj2, -1 if obj1 < obj2 |
| */ |
| public int compare( Long obj1, Long obj2 ) |
| { |
| if ( obj1 == obj2 ) |
| { |
| return 0; |
| } |
| |
| if ( obj1 == null ) |
| { |
| throw new IllegalArgumentException( I18n.err( I18n.ERR_04219_ARGUMENT1_NULL ) ); |
| } |
| |
| if ( obj2 == null ) |
| { |
| throw new IllegalArgumentException( I18n.err( I18n.ERR_04220_ARGUMENT2_NULL ) ); |
| } |
| |
| return obj1.compareTo( obj2 ); |
| } |
| } |